Could your “healthy” vitamin B12 levels still be putting you at risk for cognitive decline? A new UCSF study suggests normal B12 levels may not protect against decline in older adults.

Curious whether that so-called “normal” vitamin B12 result on your blood test is really enough to keep your brainpower, as ...

A new study has found that, in older people, both lower and higher levels of vitamin B12 may be associated with cognitive issues, even when these levels are within the normal range. Vitamin B12 ...

Both low and high vitamin B12 levels, even within the normal range, may impact cognitive function, slowing brain processing and increasing neuro-degeneration risks.

A new study has found that, in older people, both lower and higher levels of vitamin B12 may be associated with cognitive issues, even when these levels are within the normal range.

Dear I.F.: The DV (a replacement for what we used to call the recommended daily allowance, or RDA) for vitamin B12 is 2.4 mcg ...

The normal range for vitamin B12 can vary slightly depending on the lab. But a normal level of vitamin B12 in your bloodstream is generally between 190 and 950 picograms per milliliter (pg/mL).

A new study, led by UC San Francisco researchers, found that older, healthy volunteers, with lower concentrations of B12, but still in the normal range, showed signs of neurological and cognitive ...

Meeting the minimum requirement for vitamin B12, needed to make DNA, red blood cells and nerve tissue, may not actually be enough – particularly if you are older. It may even put you at risk for ...

Study: Vitamin B12 Levels Association with Functional and Structural Biomarkers of Central Nervous System Injury in Older Adults. Image Credit: Lightspring / Shutterstock.com. A recent study ...

Lachner C, Martin C, John D, Nekkalapu S, Sasan A, Steinle N, Regenold WT: Older adult psychiatric inpatients with non-cognitive disorders should be screened for vitamin B12 deficiency. J Nutrition, ...